diff --git a/src/Connection.php b/src/Connection.php
index 5e8e3c6e0..b06862d0d 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -577,7 +577,7 @@ public function getSession()
      */
     public function startTransaction($transactionOptions = [], $sessionOptions = [])
     {
-        $session = $this->startSession($sessionOptions,true);
+        $session = $this->startSession($sessionOptions);
         $session->getTransaction()->start($transactionOptions);
         return $session;
     }
@@ -693,4 +693,4 @@ public function noTransaction(callable $actions)
         }
         return $result;
     }
-}
\ No newline at end of file
+}